fix: Move gasless flag to extended pay config

packages/transaction-pay-controller/CHANGELOG.md

@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Rename Relay gasless execution feature flag from `gaslessEnabled` to `isGaslessEnabled` ([#8801](https://github.com/MetaMask/core/pull/8801))
+- Move the Relay gasless execution feature flag to `confirmations_pay_extended.payStrategies.relay.gaslessEnabled` ([#8810](https://github.com/MetaMask/core/pull/8810))
 
 ## [22.4.0]
 

packages/transaction-pay-controller/src/utils/feature-flags.test.ts

@@ -464,14 +464,14 @@ describe('Feature Flags Utils', () => {
       expect(isRelayExecuteEnabled(messenger)).toBe(false);
     });
 
-    it('returns true when isGaslessEnabled is true', () => {
+    it('returns true when gaslessEnabled is true', () => {
       getRemoteFeatureFlagControllerStateMock.mockReturnValue({
         ...getDefaultRemoteFeatureFlagControllerState(),
         remoteFeatureFlags: {
-          confirmations_pay: {
+          confirmations_pay_extended: {
             payStrategies: {
               relay: {
-                isGaslessEnabled: true,
+                gaslessEnabled: true,
               },
             },
           },
@@ -481,14 +481,14 @@ describe('Feature Flags Utils', () => {
       expect(isRelayExecuteEnabled(messenger)).toBe(true);
     });
 
-    it('returns false when isGaslessEnabled is false', () => {
+    it('returns false when gaslessEnabled is false', () => {
       getRemoteFeatureFlagControllerStateMock.mockReturnValue({
         ...getDefaultRemoteFeatureFlagControllerState(),
         remoteFeatureFlags: {
-          confirmations_pay: {
+          confirmations_pay_extended: {
             payStrategies: {
               relay: {
-                isGaslessEnabled: false,
+                gaslessEnabled: false,
               },
             },
           },

packages/transaction-pay-controller/src/utils/feature-flags.ts

@@ -133,13 +133,20 @@ export type PayStrategiesConfigRaw = {
   across?: AcrossConfigRaw;
   relay?: {
     enabled?: boolean;
-    isGaslessEnabled?: boolean;
     originGasOverhead?: string;
     pollingInterval?: number;
     pollingTimeout?: number;
   };
 };
 
+type FeatureFlagsExtendedRaw = {
+  payStrategies?: {
+    relay?: {
+      gaslessEnabled?: boolean;
+    };
+  };
+};
+
 export type PayStrategiesConfig = {
   across: AcrossConfig;
   relay: {
@@ -493,10 +500,10 @@ export function isRelayExecuteEnabled(
 ): boolean {
   const state = messenger.call('RemoteFeatureFlagController:getState');
   const featureFlags =
-    (state.remoteFeatureFlags?.confirmations_pay as
-      | FeatureFlagsRaw
+    (state.remoteFeatureFlags?.confirmations_pay_extended as
+      | FeatureFlagsExtendedRaw
       | undefined) ?? {};
-  return featureFlags.payStrategies?.relay?.isGaslessEnabled ?? false;
+  return featureFlags.payStrategies?.relay?.gaslessEnabled ?? false;
 }
 
 /**